export function UrlSearch() {
    let name, value, str = window.location.href,
        num = str.indexOf("?"); //取得整个地址栏

    str = str.substr(num + 1); //取得所有参数 stringvar.substr(start [, length ]
    let arr = str.split("&"); //各个参数放到数组里
    for (let i = 0; i < arr.length; i++) {
        num = arr[i].indexOf("=");
        if (num > 0) {
            name = arr[i].substring(0, num);
            value = arr[i].substr(num + 1);
            this[name] = value;
        }
    }
}